<QC Comment="Quality check run by the RGP Dream Team"
    Date="2011-05-31 00:00:00"
    DayOfYear="151"
    Year="2011">
  <station name="VFCH">
    <file name="/vfch1510.11o"
          error="0"
          interval="30"
          session="0">
      <control date="Wed Jun  1 17:55:55 2011"
               level="3">
        <file_statistics latency="02:10:47"
                         size="7050649"
                         time_creation="Wed Jun  1 02:16:21 2011"
                         time_modification="Wed Jun  1 02:10:17 2011" />
        <observations epoch_first="Tue May 31 00:00:00 2011"
                      epoch_last="Tue May 31 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="52038"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="52038"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="52038"
                obs_ratio="0.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:52:12 2011"
               level="3">
        <file_statistics latency="02:10:47"
                         size="7050649"
                         time_creation="Tue Jun 28 00:55:40 2011"
                         time_modification="Wed Jun  1 02:10:17 2011" />
        <observations epoch_first="Tue May 31 00:00:00 2011"
                      epoch_last="Tue May 31 23:59:30 2011"
                      epochs="2880"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="n/a"
                obs_have="52038"
                obs_ratio="0.00" />
          <mask elevation="10 degrees"
                obs_expected="n/a"
                obs_have="52038"
                obs_ratio="0.00" />
          <mask elevation="15 degrees"
                obs_expected="n/a"
                obs_have="52038"
                obs_ratio="0.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151a.11o"
          error="0"
          interval="1"
          session="a">
      <control date="Tue May 31 01:18:26 2011"
               level="3">
        <file_statistics latency="00:02:36"
                         size="9531622"
                         time_creation="Tue May 31 01:06:13 2011"
                         time_modification="Tue May 31 01:02:35 2011" />
        <observations epoch_first="Tue May 31 00:00:00 2011"
                      epoch_last="Tue May 31 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45548"
                obs_have="43495"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="34864"
                obs_have="34864"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27613"
                obs_have="27613"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 01:43:33 2011"
               level="3">
        <file_statistics latency="00:02:36"
                         size="9531622"
                         time_creation="Tue May 31 01:06:13 2011"
                         time_modification="Tue May 31 01:02:35 2011" />
        <observations epoch_first="Tue May 31 00:00:00 2011"
                      epoch_last="Tue May 31 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45548"
                obs_have="43495"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="34864"
                obs_have="34864"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27613"
                obs_have="27613"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 03:32:37 2011"
               level="3">
        <file_statistics latency="00:02:36"
                         size="9531622"
                         time_creation="Tue May 31 01:06:13 2011"
                         time_modification="Tue May 31 01:02:35 2011" />
        <observations epoch_first="Tue May 31 00:00:00 2011"
                      epoch_last="Tue May 31 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45548"
                obs_have="43495"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="34864"
                obs_have="34864"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27613"
                obs_have="27613"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:02:36"
                         size="9531622"
                         time_creation="Tue May 31 01:06:13 2011"
                         time_modification="Tue May 31 01:02:35 2011" />
        <observations epoch_first="Tue May 31 00:00:00 2011"
                      epoch_last="Tue May 31 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45548"
                obs_have="43495"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="34864"
                obs_have="34864"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27613"
                obs_have="27613"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:02:36"
                         size="9531622"
                         time_creation="Tue Jun 28 00:54:39 2011"
                         time_modification="Tue May 31 01:02:35 2011" />
        <observations epoch_first="Tue May 31 00:00:00 2011"
                      epoch_last="Tue May 31 00:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="45548"
                obs_have="43495"
                obs_ratio="95.49" />
          <mask elevation="10 degrees"
                obs_expected="34864"
                obs_have="34864"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27613"
                obs_have="27613"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151b.11o"
          error="0"
          interval="1"
          session="b">
      <control date="Tue May 31 02:18:00 2011"
               level="3">
        <file_statistics latency="00:01:21"
                         size="7990331"
                         time_creation="Tue May 31 02:06:10 2011"
                         time_modification="Tue May 31 02:01:20 2011" />
        <observations epoch_first="Tue May 31 01:00:00 2011"
                      epoch_last="Tue May 31 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39270"
                obs_have="38619"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="35251"
                obs_have="35251"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32844"
                obs_have="32844"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 02:45:11 2011"
               level="3">
        <file_statistics latency="00:01:21"
                         size="7990331"
                         time_creation="Tue May 31 02:06:10 2011"
                         time_modification="Tue May 31 02:01:20 2011" />
        <observations epoch_first="Tue May 31 01:00:00 2011"
                      epoch_last="Tue May 31 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39270"
                obs_have="38619"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="35251"
                obs_have="35251"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32844"
                obs_have="32844"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 04:33:00 2011"
               level="3">
        <file_statistics latency="00:01:21"
                         size="7990331"
                         time_creation="Tue May 31 02:06:10 2011"
                         time_modification="Tue May 31 02:01:20 2011" />
        <observations epoch_first="Tue May 31 01:00:00 2011"
                      epoch_last="Tue May 31 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39270"
                obs_have="38619"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="35251"
                obs_have="35251"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32844"
                obs_have="32844"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:01:21"
                         size="7990331"
                         time_creation="Tue May 31 02:06:10 2011"
                         time_modification="Tue May 31 02:01:20 2011" />
        <observations epoch_first="Tue May 31 01:00:00 2011"
                      epoch_last="Tue May 31 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39270"
                obs_have="38619"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="35251"
                obs_have="35251"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32844"
                obs_have="32844"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:01:21"
                         size="7990331"
                         time_creation="Tue Jun 28 00:54:40 2011"
                         time_modification="Tue May 31 02:01:20 2011" />
        <observations epoch_first="Tue May 31 01:00:00 2011"
                      epoch_last="Tue May 31 01:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39270"
                obs_have="38619"
                obs_ratio="98.34" />
          <mask elevation="10 degrees"
                obs_expected="35251"
                obs_have="35251"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="32844"
                obs_have="32844"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151c.11o"
          error="0"
          interval="1"
          session="c">
      <control date="Tue May 31 03:20:45 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="7885222"
                         time_creation="Tue May 31 03:11:05 2011"
                         time_modification="Tue May 31 03:03:11 2011" />
        <observations epoch_first="Tue May 31 02:00:00 2011"
                      epoch_last="Tue May 31 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36835"
                obs_have="36709"
                obs_ratio="99.66" />
          <mask elevation="10 degrees"
                obs_expected="32563"
                obs_have="32563"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29509"
                obs_have="29509"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 03:49:53 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="7885222"
                         time_creation="Tue May 31 03:11:05 2011"
                         time_modification="Tue May 31 03:03:11 2011" />
        <observations epoch_first="Tue May 31 02:00:00 2011"
                      epoch_last="Tue May 31 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36835"
                obs_have="36709"
                obs_ratio="99.66" />
          <mask elevation="10 degrees"
                obs_expected="32563"
                obs_have="32563"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29509"
                obs_have="29509"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 05:33:38 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="7885222"
                         time_creation="Tue May 31 03:11:05 2011"
                         time_modification="Tue May 31 03:03:11 2011" />
        <observations epoch_first="Tue May 31 02:00:00 2011"
                      epoch_last="Tue May 31 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36835"
                obs_have="36709"
                obs_ratio="99.66" />
          <mask elevation="10 degrees"
                obs_expected="32563"
                obs_have="32563"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29509"
                obs_have="29509"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="7885222"
                         time_creation="Tue May 31 03:11:05 2011"
                         time_modification="Tue May 31 03:03:11 2011" />
        <observations epoch_first="Tue May 31 02:00:00 2011"
                      epoch_last="Tue May 31 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36835"
                obs_have="36709"
                obs_ratio="99.66" />
          <mask elevation="10 degrees"
                obs_expected="32563"
                obs_have="32563"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29509"
                obs_have="29509"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="7885222"
                         time_creation="Tue Jun 28 00:54:40 2011"
                         time_modification="Tue May 31 03:03:11 2011" />
        <observations epoch_first="Tue May 31 02:00:00 2011"
                      epoch_last="Tue May 31 02:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="36835"
                obs_have="36709"
                obs_ratio="99.66" />
          <mask elevation="10 degrees"
                obs_expected="32563"
                obs_have="32563"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="29509"
                obs_have="29509"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151d.11o"
          error="0"
          interval="1"
          session="d">
      <control date="Tue May 31 04:21:20 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="7665609"
                         time_creation="Tue May 31 04:11:06 2011"
                         time_modification="Tue May 31 04:03:11 2011" />
        <observations epoch_first="Tue May 31 03:00:00 2011"
                      epoch_last="Tue May 31 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34791"
                obs_have="34661"
                obs_ratio="99.63" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28280"
                obs_have="28280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 04:49:31 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="7665609"
                         time_creation="Tue May 31 04:11:06 2011"
                         time_modification="Tue May 31 04:03:11 2011" />
        <observations epoch_first="Tue May 31 03:00:00 2011"
                      epoch_last="Tue May 31 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34791"
                obs_have="34661"
                obs_ratio="99.63" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28280"
                obs_have="28280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 06:38:03 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="7665609"
                         time_creation="Tue May 31 04:11:06 2011"
                         time_modification="Tue May 31 04:03:11 2011" />
        <observations epoch_first="Tue May 31 03:00:00 2011"
                      epoch_last="Tue May 31 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34791"
                obs_have="34661"
                obs_ratio="99.63" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28280"
                obs_have="28280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="7665609"
                         time_creation="Tue May 31 04:11:06 2011"
                         time_modification="Tue May 31 04:03:11 2011" />
        <observations epoch_first="Tue May 31 03:00:00 2011"
                      epoch_last="Tue May 31 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34791"
                obs_have="34661"
                obs_ratio="99.63" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28280"
                obs_have="28280"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="7665609"
                         time_creation="Tue Jun 28 00:54:40 2011"
                         time_modification="Tue May 31 04:03:11 2011" />
        <observations epoch_first="Tue May 31 03:00:00 2011"
                      epoch_last="Tue May 31 03:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34791"
                obs_have="34661"
                obs_ratio="99.63" />
          <mask elevation="10 degrees"
                obs_expected="31680"
                obs_have="31680"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="28280"
                obs_have="28280"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151e.11o"
          error="0"
          interval="1"
          session="e">
      <control date="Tue May 31 05:22:09 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="8886904"
                         time_creation="Tue May 31 05:11:07 2011"
                         time_modification="Tue May 31 05:03:15 2011" />
        <observations epoch_first="Tue May 31 04:00:00 2011"
                      epoch_last="Tue May 31 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34763"
                obs_have="33828"
                obs_ratio="97.31" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26839"
                obs_have="26839"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 05:49:10 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="8886904"
                         time_creation="Tue May 31 05:11:07 2011"
                         time_modification="Tue May 31 05:03:15 2011" />
        <observations epoch_first="Tue May 31 04:00:00 2011"
                      epoch_last="Tue May 31 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34763"
                obs_have="33828"
                obs_ratio="97.31" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26839"
                obs_have="26839"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 07:32:53 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="8886904"
                         time_creation="Tue May 31 05:11:07 2011"
                         time_modification="Tue May 31 05:03:15 2011" />
        <observations epoch_first="Tue May 31 04:00:00 2011"
                      epoch_last="Tue May 31 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34763"
                obs_have="33828"
                obs_ratio="97.31" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26839"
                obs_have="26839"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="8886904"
                         time_creation="Tue May 31 05:11:07 2011"
                         time_modification="Tue May 31 05:03:15 2011" />
        <observations epoch_first="Tue May 31 04:00:00 2011"
                      epoch_last="Tue May 31 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34763"
                obs_have="33828"
                obs_ratio="97.31" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26839"
                obs_have="26839"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:16"
                         size="8886904"
                         time_creation="Tue Jun 28 00:54:41 2011"
                         time_modification="Tue May 31 05:03:15 2011" />
        <observations epoch_first="Tue May 31 04:00:00 2011"
                      epoch_last="Tue May 31 04:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34763"
                obs_have="33828"
                obs_ratio="97.31" />
          <mask elevation="10 degrees"
                obs_expected="29511"
                obs_have="29511"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26839"
                obs_have="26839"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151f.11o"
          error="0"
          interval="1"
          session="f">
      <control date="Tue May 31 06:28:45 2011"
               level="3">
        <file_statistics latency="00:03:23"
                         size="9411398"
                         time_creation="Tue May 31 06:11:12 2011"
                         time_modification="Tue May 31 06:03:22 2011" />
        <observations epoch_first="Tue May 31 05:00:00 2011"
                      epoch_last="Tue May 31 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35793"
                obs_have="35685"
                obs_ratio="99.70" />
          <mask elevation="10 degrees"
                obs_expected="33449"
                obs_have="33449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31596"
                obs_have="31596"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 06:54:41 2011"
               level="3">
        <file_statistics latency="00:03:23"
                         size="9411398"
                         time_creation="Tue May 31 06:11:12 2011"
                         time_modification="Tue May 31 06:03:22 2011" />
        <observations epoch_first="Tue May 31 05:00:00 2011"
                      epoch_last="Tue May 31 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35793"
                obs_have="35685"
                obs_ratio="99.70" />
          <mask elevation="10 degrees"
                obs_expected="33449"
                obs_have="33449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31596"
                obs_have="31596"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 08:29:33 2011"
               level="3">
        <file_statistics latency="00:03:23"
                         size="9411398"
                         time_creation="Tue May 31 06:11:12 2011"
                         time_modification="Tue May 31 06:03:22 2011" />
        <observations epoch_first="Tue May 31 05:00:00 2011"
                      epoch_last="Tue May 31 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35793"
                obs_have="35685"
                obs_ratio="99.70" />
          <mask elevation="10 degrees"
                obs_expected="33449"
                obs_have="33449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31596"
                obs_have="31596"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:23"
                         size="9411398"
                         time_creation="Tue May 31 06:11:12 2011"
                         time_modification="Tue May 31 06:03:22 2011" />
        <observations epoch_first="Tue May 31 05:00:00 2011"
                      epoch_last="Tue May 31 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35793"
                obs_have="35685"
                obs_ratio="99.70" />
          <mask elevation="10 degrees"
                obs_expected="33449"
                obs_have="33449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31596"
                obs_have="31596"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:23"
                         size="9411398"
                         time_creation="Tue Jun 28 00:54:41 2011"
                         time_modification="Tue May 31 06:03:22 2011" />
        <observations epoch_first="Tue May 31 05:00:00 2011"
                      epoch_last="Tue May 31 05:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35793"
                obs_have="35685"
                obs_ratio="99.70" />
          <mask elevation="10 degrees"
                obs_expected="33449"
                obs_have="33449"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="31596"
                obs_have="31596"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151g.11o"
          error="0"
          interval="1"
          session="g">
      <control date="Tue May 31 07:24:05 2011"
               level="3">
        <file_statistics latency="00:03:20"
                         size="9899152"
                         time_creation="Tue May 31 07:11:18 2011"
                         time_modification="Tue May 31 07:03:19 2011" />
        <observations epoch_first="Tue May 31 06:00:00 2011"
                      epoch_last="Tue May 31 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37808"
                obs_have="37308"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="32337"
                obs_have="32337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27390"
                obs_have="27390"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 07:50:27 2011"
               level="3">
        <file_statistics latency="00:03:20"
                         size="9899152"
                         time_creation="Tue May 31 07:11:18 2011"
                         time_modification="Tue May 31 07:03:19 2011" />
        <observations epoch_first="Tue May 31 06:00:00 2011"
                      epoch_last="Tue May 31 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37808"
                obs_have="37308"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="32337"
                obs_have="32337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27390"
                obs_have="27390"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 09:28:40 2011"
               level="3">
        <file_statistics latency="00:03:20"
                         size="9899152"
                         time_creation="Tue May 31 07:11:18 2011"
                         time_modification="Tue May 31 07:03:19 2011" />
        <observations epoch_first="Tue May 31 06:00:00 2011"
                      epoch_last="Tue May 31 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37808"
                obs_have="37308"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="32337"
                obs_have="32337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27390"
                obs_have="27390"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:20"
                         size="9899152"
                         time_creation="Tue May 31 07:11:18 2011"
                         time_modification="Tue May 31 07:03:19 2011" />
        <observations epoch_first="Tue May 31 06:00:00 2011"
                      epoch_last="Tue May 31 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37808"
                obs_have="37308"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="32337"
                obs_have="32337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27390"
                obs_have="27390"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:20"
                         size="9899152"
                         time_creation="Tue Jun 28 00:54:42 2011"
                         time_modification="Tue May 31 07:03:19 2011" />
        <observations epoch_first="Tue May 31 06:00:00 2011"
                      epoch_last="Tue May 31 06:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37808"
                obs_have="37308"
                obs_ratio="98.68" />
          <mask elevation="10 degrees"
                obs_expected="32337"
                obs_have="32337"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27390"
                obs_have="27390"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151h.11o"
          error="0"
          interval="1"
          session="h">
      <control date="Tue May 31 08:19:32 2011"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9904164"
                         time_creation="Tue May 31 08:11:21 2011"
                         time_modification="Tue May 31 08:08:17 2011" />
        <observations epoch_first="Tue May 31 07:00:00 2011"
                      epoch_last="Tue May 31 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40229"
                obs_have="38618"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26517"
                obs_have="26517"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 08:45:34 2011"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9904164"
                         time_creation="Tue May 31 08:11:21 2011"
                         time_modification="Tue May 31 08:08:17 2011" />
        <observations epoch_first="Tue May 31 07:00:00 2011"
                      epoch_last="Tue May 31 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40229"
                obs_have="38618"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26517"
                obs_have="26517"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 10:28:52 2011"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9904164"
                         time_creation="Tue May 31 08:11:21 2011"
                         time_modification="Tue May 31 08:08:17 2011" />
        <observations epoch_first="Tue May 31 07:00:00 2011"
                      epoch_last="Tue May 31 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40229"
                obs_have="38618"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26517"
                obs_have="26517"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9904164"
                         time_creation="Tue May 31 08:11:21 2011"
                         time_modification="Tue May 31 08:08:17 2011" />
        <observations epoch_first="Tue May 31 07:00:00 2011"
                      epoch_last="Tue May 31 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40229"
                obs_have="38618"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26517"
                obs_have="26517"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:08:18"
                         size="9904164"
                         time_creation="Tue Jun 28 00:54:42 2011"
                         time_modification="Tue May 31 08:08:17 2011" />
        <observations epoch_first="Tue May 31 07:00:00 2011"
                      epoch_last="Tue May 31 07:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40229"
                obs_have="38618"
                obs_ratio="96.00" />
          <mask elevation="10 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="26517"
                obs_have="26517"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151i.11o"
          error="0"
          interval="1"
          session="i">
      <control date="Tue May 31 09:18:26 2011"
               level="3">
        <file_statistics latency="00:02:36"
                         size="9545206"
                         time_creation="Tue May 31 09:06:23 2011"
                         time_modification="Tue May 31 09:02:35 2011" />
        <observations epoch_first="Tue May 31 08:00:00 2011"
                      epoch_last="Tue May 31 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40528"
                obs_have="38749"
                obs_ratio="95.61" />
          <mask elevation="10 degrees"
                obs_expected="31693"
                obs_have="31693"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27305"
                obs_have="27305"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 09:43:25 2011"
               level="3">
        <file_statistics latency="00:02:36"
                         size="9545206"
                         time_creation="Tue May 31 09:06:23 2011"
                         time_modification="Tue May 31 09:02:35 2011" />
        <observations epoch_first="Tue May 31 08:00:00 2011"
                      epoch_last="Tue May 31 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40527"
                obs_have="38749"
                obs_ratio="95.61" />
          <mask elevation="10 degrees"
                obs_expected="31692"
                obs_have="31692"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27305"
                obs_have="27305"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 11:28:25 2011"
               level="3">
        <file_statistics latency="00:02:36"
                         size="9545206"
                         time_creation="Tue May 31 09:06:23 2011"
                         time_modification="Tue May 31 09:02:35 2011" />
        <observations epoch_first="Tue May 31 08:00:00 2011"
                      epoch_last="Tue May 31 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40527"
                obs_have="38749"
                obs_ratio="95.61" />
          <mask elevation="10 degrees"
                obs_expected="31692"
                obs_have="31692"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27305"
                obs_have="27305"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:02:36"
                         size="9545206"
                         time_creation="Tue May 31 09:06:23 2011"
                         time_modification="Tue May 31 09:02:35 2011" />
        <observations epoch_first="Tue May 31 08:00:00 2011"
                      epoch_last="Tue May 31 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40527"
                obs_have="38749"
                obs_ratio="95.61" />
          <mask elevation="10 degrees"
                obs_expected="31692"
                obs_have="31692"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27305"
                obs_have="27305"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:02:36"
                         size="9545206"
                         time_creation="Tue Jun 28 00:54:42 2011"
                         time_modification="Tue May 31 09:02:35 2011" />
        <observations epoch_first="Tue May 31 08:00:00 2011"
                      epoch_last="Tue May 31 08:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="40527"
                obs_have="38749"
                obs_ratio="95.61" />
          <mask elevation="10 degrees"
                obs_expected="31692"
                obs_have="31692"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27305"
                obs_have="27305"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151j.11o"
          error="0"
          interval="1"
          session="j">
      <control date="Tue May 31 10:18:04 2011"
               level="3">
        <file_statistics latency="00:02:35"
                         size="8136925"
                         time_creation="Tue May 31 10:06:20 2011"
                         time_modification="Tue May 31 10:02:34 2011" />
        <observations epoch_first="Tue May 31 09:00:00 2011"
                      epoch_last="Tue May 31 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33612"
                obs_have="32674"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="28975"
                obs_have="28975"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27120"
                obs_have="27120"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 10:43:16 2011"
               level="3">
        <file_statistics latency="00:02:35"
                         size="8136925"
                         time_creation="Tue May 31 10:06:20 2011"
                         time_modification="Tue May 31 10:02:34 2011" />
        <observations epoch_first="Tue May 31 09:00:00 2011"
                      epoch_last="Tue May 31 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33612"
                obs_have="32674"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="28975"
                obs_have="28975"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27120"
                obs_have="27120"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 12:28:03 2011"
               level="3">
        <file_statistics latency="00:02:35"
                         size="8136925"
                         time_creation="Tue May 31 10:06:20 2011"
                         time_modification="Tue May 31 10:02:34 2011" />
        <observations epoch_first="Tue May 31 09:00:00 2011"
                      epoch_last="Tue May 31 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33612"
                obs_have="32674"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="28975"
                obs_have="28975"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27120"
                obs_have="27120"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:02:35"
                         size="8136925"
                         time_creation="Tue May 31 10:06:20 2011"
                         time_modification="Tue May 31 10:02:34 2011" />
        <observations epoch_first="Tue May 31 09:00:00 2011"
                      epoch_last="Tue May 31 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33612"
                obs_have="32674"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="28975"
                obs_have="28975"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27120"
                obs_have="27120"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:02:35"
                         size="8136925"
                         time_creation="Tue Jun 28 00:54:43 2011"
                         time_modification="Tue May 31 10:02:34 2011" />
        <observations epoch_first="Tue May 31 09:00:00 2011"
                      epoch_last="Tue May 31 09:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="33612"
                obs_have="32674"
                obs_ratio="97.21" />
          <mask elevation="10 degrees"
                obs_expected="28975"
                obs_have="28975"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27120"
                obs_have="27120"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151k.11o"
          error="0"
          interval="1"
          session="k">
      <control date="Tue May 31 11:18:34 2011"
               level="3">
        <file_statistics latency="00:02:28"
                         size="8461027"
                         time_creation="Tue May 31 11:06:23 2011"
                         time_modification="Tue May 31 11:02:27 2011" />
        <observations epoch_first="Tue May 31 10:00:00 2011"
                      epoch_last="Tue May 31 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34378"
                obs_have="33879"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="27331"
                obs_have="27311"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="24367"
                obs_have="24367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 11:43:38 2011"
               level="3">
        <file_statistics latency="00:02:28"
                         size="8461027"
                         time_creation="Tue May 31 11:06:23 2011"
                         time_modification="Tue May 31 11:02:27 2011" />
        <observations epoch_first="Tue May 31 10:00:00 2011"
                      epoch_last="Tue May 31 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34378"
                obs_have="33879"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="27331"
                obs_have="27311"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="24367"
                obs_have="24367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 13:28:33 2011"
               level="3">
        <file_statistics latency="00:02:28"
                         size="8461027"
                         time_creation="Tue May 31 11:06:23 2011"
                         time_modification="Tue May 31 11:02:27 2011" />
        <observations epoch_first="Tue May 31 10:00:00 2011"
                      epoch_last="Tue May 31 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34378"
                obs_have="33879"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="27331"
                obs_have="27311"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="24367"
                obs_have="24367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:02:28"
                         size="8461027"
                         time_creation="Tue May 31 11:06:23 2011"
                         time_modification="Tue May 31 11:02:27 2011" />
        <observations epoch_first="Tue May 31 10:00:00 2011"
                      epoch_last="Tue May 31 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34378"
                obs_have="33879"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="27331"
                obs_have="27311"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="24367"
                obs_have="24367"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:02:28"
                         size="8461027"
                         time_creation="Tue Jun 28 00:54:43 2011"
                         time_modification="Tue May 31 11:02:27 2011" />
        <observations epoch_first="Tue May 31 10:00:00 2011"
                      epoch_last="Tue May 31 10:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34378"
                obs_have="33879"
                obs_ratio="98.55" />
          <mask elevation="10 degrees"
                obs_expected="27331"
                obs_have="27311"
                obs_ratio="99.93" />
          <mask elevation="15 degrees"
                obs_expected="24367"
                obs_have="24367"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151l.11o"
          error="0"
          interval="1"
          session="l">
      <control date="Tue May 31 12:18:59 2011"
               level="3">
        <file_statistics latency="00:02:33"
                         size="8265076"
                         time_creation="Tue May 31 12:06:23 2011"
                         time_modification="Tue May 31 12:02:32 2011" />
        <observations epoch_first="Tue May 31 11:00:00 2011"
                      epoch_last="Tue May 31 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34509"
                obs_have="33460"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="30538"
                obs_have="30289"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="24181"
                obs_have="24181"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 12:43:53 2011"
               level="3">
        <file_statistics latency="00:02:33"
                         size="8265076"
                         time_creation="Tue May 31 12:06:23 2011"
                         time_modification="Tue May 31 12:02:32 2011" />
        <observations epoch_first="Tue May 31 11:00:00 2011"
                      epoch_last="Tue May 31 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34509"
                obs_have="33460"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="30538"
                obs_have="30289"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="24180"
                obs_have="24180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 14:28:49 2011"
               level="3">
        <file_statistics latency="00:02:33"
                         size="8265076"
                         time_creation="Tue May 31 12:06:23 2011"
                         time_modification="Tue May 31 12:02:32 2011" />
        <observations epoch_first="Tue May 31 11:00:00 2011"
                      epoch_last="Tue May 31 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34509"
                obs_have="33460"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="30538"
                obs_have="30289"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="24180"
                obs_have="24180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:02:33"
                         size="8265076"
                         time_creation="Tue May 31 12:06:23 2011"
                         time_modification="Tue May 31 12:02:32 2011" />
        <observations epoch_first="Tue May 31 11:00:00 2011"
                      epoch_last="Tue May 31 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34509"
                obs_have="33460"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="30538"
                obs_have="30289"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="24180"
                obs_have="24180"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:02:33"
                         size="8265076"
                         time_creation="Tue Jun 28 00:54:44 2011"
                         time_modification="Tue May 31 12:02:32 2011" />
        <observations epoch_first="Tue May 31 11:00:00 2011"
                      epoch_last="Tue May 31 11:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34509"
                obs_have="33460"
                obs_ratio="96.96" />
          <mask elevation="10 degrees"
                obs_expected="30538"
                obs_have="30289"
                obs_ratio="99.18" />
          <mask elevation="15 degrees"
                obs_expected="24180"
                obs_have="24180"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151m.11o"
          error="0"
          interval="1"
          session="m">
      <control date="Tue May 31 13:18:28 2011"
               level="3">
        <file_statistics latency="00:02:43"
                         size="8799009"
                         time_creation="Tue May 31 13:06:30 2011"
                         time_modification="Tue May 31 13:02:42 2011" />
        <observations epoch_first="Tue May 31 12:00:00 2011"
                      epoch_last="Tue May 31 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34727"
                obs_have="33788"
                obs_ratio="97.30" />
          <mask elevation="10 degrees"
                obs_expected="30159"
                obs_have="30157"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26617"
                obs_have="26617"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 13:43:27 2011"
               level="3">
        <file_statistics latency="00:02:43"
                         size="8799009"
                         time_creation="Tue May 31 13:06:30 2011"
                         time_modification="Tue May 31 13:02:42 2011" />
        <observations epoch_first="Tue May 31 12:00:00 2011"
                      epoch_last="Tue May 31 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34727"
                obs_have="33788"
                obs_ratio="97.30" />
          <mask elevation="10 degrees"
                obs_expected="30159"
                obs_have="30157"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26617"
                obs_have="26617"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 15:28:32 2011"
               level="3">
        <file_statistics latency="00:02:43"
                         size="8799009"
                         time_creation="Tue May 31 13:06:30 2011"
                         time_modification="Tue May 31 13:02:42 2011" />
        <observations epoch_first="Tue May 31 12:00:00 2011"
                      epoch_last="Tue May 31 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34727"
                obs_have="33788"
                obs_ratio="97.30" />
          <mask elevation="10 degrees"
                obs_expected="30159"
                obs_have="30157"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26617"
                obs_have="26617"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:02:43"
                         size="8799009"
                         time_creation="Tue May 31 13:06:30 2011"
                         time_modification="Tue May 31 13:02:42 2011" />
        <observations epoch_first="Tue May 31 12:00:00 2011"
                      epoch_last="Tue May 31 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34727"
                obs_have="33788"
                obs_ratio="97.30" />
          <mask elevation="10 degrees"
                obs_expected="30159"
                obs_have="30157"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26617"
                obs_have="26617"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:02:43"
                         size="8799009"
                         time_creation="Tue Jun 28 00:54:44 2011"
                         time_modification="Tue May 31 13:02:42 2011" />
        <observations epoch_first="Tue May 31 12:00:00 2011"
                      epoch_last="Tue May 31 12:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34727"
                obs_have="33788"
                obs_ratio="97.30" />
          <mask elevation="10 degrees"
                obs_expected="30159"
                obs_have="30157"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26617"
                obs_have="26617"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151n.11o"
          error="0"
          interval="1"
          session="n">
      <control date="Tue May 31 14:18:12 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="9012197"
                         time_creation="Tue May 31 14:11:11 2011"
                         time_modification="Tue May 31 14:03:11 2011" />
        <observations epoch_first="Tue May 31 13:00:00 2011"
                      epoch_last="Tue May 31 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34409"
                obs_have="33780"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="29937"
                obs_have="29937"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27886"
                obs_have="27886"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 14:43:41 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="9012197"
                         time_creation="Tue May 31 14:11:11 2011"
                         time_modification="Tue May 31 14:03:11 2011" />
        <observations epoch_first="Tue May 31 13:00:00 2011"
                      epoch_last="Tue May 31 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34409"
                obs_have="33780"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27886"
                obs_have="27886"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 16:28:12 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="9012197"
                         time_creation="Tue May 31 14:11:11 2011"
                         time_modification="Tue May 31 14:03:11 2011" />
        <observations epoch_first="Tue May 31 13:00:00 2011"
                      epoch_last="Tue May 31 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34409"
                obs_have="33780"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27886"
                obs_have="27886"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="9012197"
                         time_creation="Tue May 31 14:11:11 2011"
                         time_modification="Tue May 31 14:03:11 2011" />
        <observations epoch_first="Tue May 31 13:00:00 2011"
                      epoch_last="Tue May 31 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34409"
                obs_have="33780"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27886"
                obs_have="27886"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="9012197"
                         time_creation="Tue Jun 28 00:54:44 2011"
                         time_modification="Tue May 31 14:03:11 2011" />
        <observations epoch_first="Tue May 31 13:00:00 2011"
                      epoch_last="Tue May 31 13:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34409"
                obs_have="33780"
                obs_ratio="98.17" />
          <mask elevation="10 degrees"
                obs_expected="29936"
                obs_have="29936"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27886"
                obs_have="27886"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151o.11o"
          error="0"
          interval="1"
          session="o">
      <control date="Tue May 31 15:19:03 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="9035692"
                         time_creation="Tue May 31 15:11:21 2011"
                         time_modification="Tue May 31 15:03:13 2011" />
        <observations epoch_first="Tue May 31 14:00:00 2011"
                      epoch_last="Tue May 31 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35854"
                obs_have="35193"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="32270"
                obs_have="31992"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="29193"
                obs_have="29193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 15:44:15 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="9035692"
                         time_creation="Tue May 31 15:11:21 2011"
                         time_modification="Tue May 31 15:03:13 2011" />
        <observations epoch_first="Tue May 31 14:00:00 2011"
                      epoch_last="Tue May 31 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35854"
                obs_have="35193"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="32270"
                obs_have="31992"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="29193"
                obs_have="29193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 17:31:51 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="9035692"
                         time_creation="Tue May 31 15:11:21 2011"
                         time_modification="Tue May 31 15:03:13 2011" />
        <observations epoch_first="Tue May 31 14:00:00 2011"
                      epoch_last="Tue May 31 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35854"
                obs_have="35193"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="32270"
                obs_have="31992"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="29193"
                obs_have="29193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="9035692"
                         time_creation="Tue May 31 15:11:21 2011"
                         time_modification="Tue May 31 15:03:13 2011" />
        <observations epoch_first="Tue May 31 14:00:00 2011"
                      epoch_last="Tue May 31 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35854"
                obs_have="35193"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="32270"
                obs_have="31992"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="29193"
                obs_have="29193"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="9035692"
                         time_creation="Tue Jun 28 00:54:45 2011"
                         time_modification="Tue May 31 15:03:13 2011" />
        <observations epoch_first="Tue May 31 14:00:00 2011"
                      epoch_last="Tue May 31 14:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35854"
                obs_have="35193"
                obs_ratio="98.16" />
          <mask elevation="10 degrees"
                obs_expected="32270"
                obs_have="31992"
                obs_ratio="99.14" />
          <mask elevation="15 degrees"
                obs_expected="29193"
                obs_have="29193"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151p.11o"
          error="0"
          interval="1"
          session="p">
      <control date="Tue May 31 16:18:53 2011"
               level="3">
        <file_statistics latency="00:02:29"
                         size="8680934"
                         time_creation="Tue May 31 16:06:44 2011"
                         time_modification="Tue May 31 16:02:28 2011" />
        <observations epoch_first="Tue May 31 15:00:00 2011"
                      epoch_last="Tue May 31 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37018"
                obs_have="35895"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="31225"
                obs_have="31225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27618"
                obs_have="27618"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 16:44:38 2011"
               level="3">
        <file_statistics latency="00:02:29"
                         size="8680934"
                         time_creation="Tue May 31 16:06:44 2011"
                         time_modification="Tue May 31 16:02:28 2011" />
        <observations epoch_first="Tue May 31 15:00:00 2011"
                      epoch_last="Tue May 31 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37018"
                obs_have="35895"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="31225"
                obs_have="31225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27618"
                obs_have="27618"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 18:36:15 2011"
               level="3">
        <file_statistics latency="00:02:29"
                         size="8680934"
                         time_creation="Tue May 31 16:06:44 2011"
                         time_modification="Tue May 31 16:02:28 2011" />
        <observations epoch_first="Tue May 31 15:00:00 2011"
                      epoch_last="Tue May 31 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37018"
                obs_have="35895"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="31225"
                obs_have="31225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27618"
                obs_have="27618"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:02:29"
                         size="8680934"
                         time_creation="Tue May 31 16:06:44 2011"
                         time_modification="Tue May 31 16:02:28 2011" />
        <observations epoch_first="Tue May 31 15:00:00 2011"
                      epoch_last="Tue May 31 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37018"
                obs_have="35895"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="31225"
                obs_have="31225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27618"
                obs_have="27618"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:02:29"
                         size="8680934"
                         time_creation="Tue Jun 28 00:54:45 2011"
                         time_modification="Tue May 31 16:02:28 2011" />
        <observations epoch_first="Tue May 31 15:00:00 2011"
                      epoch_last="Tue May 31 15:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37018"
                obs_have="35895"
                obs_ratio="96.97" />
          <mask elevation="10 degrees"
                obs_expected="31225"
                obs_have="31225"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="27618"
                obs_have="27618"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151q.11o"
          error="0"
          interval="1"
          session="q">
      <control date="Tue May 31 17:19:50 2011"
               level="3">
        <file_statistics latency="00:02:35"
                         size="8724034"
                         time_creation="Tue May 31 17:06:36 2011"
                         time_modification="Tue May 31 17:02:34 2011" />
        <observations epoch_first="Tue May 31 16:00:00 2011"
                      epoch_last="Tue May 31 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35180"
                obs_have="34757"
                obs_ratio="98.80" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29687"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25131"
                obs_have="25131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 17:48:04 2011"
               level="3">
        <file_statistics latency="00:02:35"
                         size="8724034"
                         time_creation="Tue May 31 17:06:36 2011"
                         time_modification="Tue May 31 17:02:34 2011" />
        <observations epoch_first="Tue May 31 16:00:00 2011"
                      epoch_last="Tue May 31 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35181"
                obs_have="34758"
                obs_ratio="98.80" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29687"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25131"
                obs_have="25131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 19:34:16 2011"
               level="3">
        <file_statistics latency="00:02:35"
                         size="8724034"
                         time_creation="Tue May 31 17:06:36 2011"
                         time_modification="Tue May 31 17:02:34 2011" />
        <observations epoch_first="Tue May 31 16:00:00 2011"
                      epoch_last="Tue May 31 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35181"
                obs_have="34758"
                obs_ratio="98.80" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29687"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25131"
                obs_have="25131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:02:35"
                         size="8724034"
                         time_creation="Tue May 31 17:06:36 2011"
                         time_modification="Tue May 31 17:02:34 2011" />
        <observations epoch_first="Tue May 31 16:00:00 2011"
                      epoch_last="Tue May 31 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35181"
                obs_have="34758"
                obs_ratio="98.80" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29687"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25131"
                obs_have="25131"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:02:35"
                         size="8724034"
                         time_creation="Tue Jun 28 00:54:46 2011"
                         time_modification="Tue May 31 17:02:34 2011" />
        <observations epoch_first="Tue May 31 16:00:00 2011"
                      epoch_last="Tue May 31 16:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="35181"
                obs_have="34758"
                obs_ratio="98.80" />
          <mask elevation="10 degrees"
                obs_expected="29687"
                obs_have="29687"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25131"
                obs_have="25131"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151r.11o"
          error="0"
          interval="1"
          session="r">
      <control date="Tue May 31 18:23:32 2011"
               level="3">
        <file_statistics latency="00:03:11"
                         size="8095310"
                         time_creation="Tue May 31 18:11:14 2011"
                         time_modification="Tue May 31 18:03:10 2011" />
        <observations epoch_first="Tue May 31 17:00:00 2011"
                      epoch_last="Tue May 31 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31962"
                obs_have="31841"
                obs_ratio="99.62" />
          <mask elevation="10 degrees"
                obs_expected="30133"
                obs_have="30131"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26977"
                obs_have="26977"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 18:51:43 2011"
               level="3">
        <file_statistics latency="00:03:11"
                         size="8095310"
                         time_creation="Tue May 31 18:11:14 2011"
                         time_modification="Tue May 31 18:03:10 2011" />
        <observations epoch_first="Tue May 31 17:00:00 2011"
                      epoch_last="Tue May 31 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31962"
                obs_have="31841"
                obs_ratio="99.62" />
          <mask elevation="10 degrees"
                obs_expected="30133"
                obs_have="30131"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26977"
                obs_have="26977"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 20:40:42 2011"
               level="3">
        <file_statistics latency="00:03:11"
                         size="8095310"
                         time_creation="Tue May 31 18:11:14 2011"
                         time_modification="Tue May 31 18:03:10 2011" />
        <observations epoch_first="Tue May 31 17:00:00 2011"
                      epoch_last="Tue May 31 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31962"
                obs_have="31841"
                obs_ratio="99.62" />
          <mask elevation="10 degrees"
                obs_expected="30133"
                obs_have="30131"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26977"
                obs_have="26977"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:11"
                         size="8095310"
                         time_creation="Tue May 31 18:11:14 2011"
                         time_modification="Tue May 31 18:03:10 2011" />
        <observations epoch_first="Tue May 31 17:00:00 2011"
                      epoch_last="Tue May 31 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31962"
                obs_have="31841"
                obs_ratio="99.62" />
          <mask elevation="10 degrees"
                obs_expected="30133"
                obs_have="30131"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26977"
                obs_have="26977"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:11"
                         size="8095310"
                         time_creation="Tue Jun 28 00:54:46 2011"
                         time_modification="Tue May 31 18:03:10 2011" />
        <observations epoch_first="Tue May 31 17:00:00 2011"
                      epoch_last="Tue May 31 17:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="31962"
                obs_have="31841"
                obs_ratio="99.62" />
          <mask elevation="10 degrees"
                obs_expected="30133"
                obs_have="30131"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="26977"
                obs_have="26977"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151s.11o"
          error="0"
          interval="1"
          session="s">
      <control date="Tue May 31 19:24:01 2011"
               level="3">
        <file_statistics latency="00:02:33"
                         size="8115219"
                         time_creation="Tue May 31 19:06:48 2011"
                         time_modification="Tue May 31 19:02:32 2011" />
        <observations epoch_first="Tue May 31 18:00:00 2011"
                      epoch_last="Tue May 31 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30191"
                obs_have="29251"
                obs_ratio="96.89" />
          <mask elevation="10 degrees"
                obs_expected="25175"
                obs_have="25136"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="22750"
                obs_have="22750"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 19:49:51 2011"
               level="3">
        <file_statistics latency="00:02:33"
                         size="8115219"
                         time_creation="Tue May 31 19:06:48 2011"
                         time_modification="Tue May 31 19:02:32 2011" />
        <observations epoch_first="Tue May 31 18:00:00 2011"
                      epoch_last="Tue May 31 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30191"
                obs_have="29251"
                obs_ratio="96.89" />
          <mask elevation="10 degrees"
                obs_expected="25175"
                obs_have="25136"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="22750"
                obs_have="22750"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 21:38:01 2011"
               level="3">
        <file_statistics latency="00:02:33"
                         size="8115219"
                         time_creation="Tue May 31 19:06:48 2011"
                         time_modification="Tue May 31 19:02:32 2011" />
        <observations epoch_first="Tue May 31 18:00:00 2011"
                      epoch_last="Tue May 31 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30191"
                obs_have="29251"
                obs_ratio="96.89" />
          <mask elevation="10 degrees"
                obs_expected="25175"
                obs_have="25136"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="22750"
                obs_have="22750"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:02:33"
                         size="8115219"
                         time_creation="Tue May 31 19:06:48 2011"
                         time_modification="Tue May 31 19:02:32 2011" />
        <observations epoch_first="Tue May 31 18:00:00 2011"
                      epoch_last="Tue May 31 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30191"
                obs_have="29251"
                obs_ratio="96.89" />
          <mask elevation="10 degrees"
                obs_expected="25175"
                obs_have="25136"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="22750"
                obs_have="22750"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:02:33"
                         size="8115219"
                         time_creation="Tue Jun 28 00:54:46 2011"
                         time_modification="Tue May 31 19:02:32 2011" />
        <observations epoch_first="Tue May 31 18:00:00 2011"
                      epoch_last="Tue May 31 18:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="30191"
                obs_have="29251"
                obs_ratio="96.89" />
          <mask elevation="10 degrees"
                obs_expected="25175"
                obs_have="25136"
                obs_ratio="99.85" />
          <mask elevation="15 degrees"
                obs_expected="22750"
                obs_have="22750"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151t.11o"
          error="0"
          interval="1"
          session="t">
      <control date="Tue May 31 20:25:23 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="8867687"
                         time_creation="Tue May 31 20:11:41 2011"
                         time_modification="Tue May 31 20:03:11 2011" />
        <observations epoch_first="Tue May 31 19:00:00 2011"
                      epoch_last="Tue May 31 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37075"
                obs_have="34556"
                obs_ratio="93.21" />
          <mask elevation="10 degrees"
                obs_expected="25094"
                obs_have="25091"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="21129"
                obs_have="21129"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 20:52:23 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="8867687"
                         time_creation="Tue May 31 20:11:41 2011"
                         time_modification="Tue May 31 20:03:11 2011" />
        <observations epoch_first="Tue May 31 19:00:00 2011"
                      epoch_last="Tue May 31 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37075"
                obs_have="34556"
                obs_ratio="93.21" />
          <mask elevation="10 degrees"
                obs_expected="25094"
                obs_have="25091"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="21129"
                obs_have="21129"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 22:30:26 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="8867687"
                         time_creation="Tue May 31 20:11:41 2011"
                         time_modification="Tue May 31 20:03:11 2011" />
        <observations epoch_first="Tue May 31 19:00:00 2011"
                      epoch_last="Tue May 31 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37075"
                obs_have="34556"
                obs_ratio="93.21" />
          <mask elevation="10 degrees"
                obs_expected="25094"
                obs_have="25091"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="21129"
                obs_have="21129"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="8867687"
                         time_creation="Tue May 31 20:11:41 2011"
                         time_modification="Tue May 31 20:03:11 2011" />
        <observations epoch_first="Tue May 31 19:00:00 2011"
                      epoch_last="Tue May 31 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37075"
                obs_have="34556"
                obs_ratio="93.21" />
          <mask elevation="10 degrees"
                obs_expected="25094"
                obs_have="25091"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="21129"
                obs_have="21129"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="8867687"
                         time_creation="Tue Jun 28 00:54:47 2011"
                         time_modification="Tue May 31 20:03:11 2011" />
        <observations epoch_first="Tue May 31 19:00:00 2011"
                      epoch_last="Tue May 31 19:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37075"
                obs_have="34556"
                obs_ratio="93.21" />
          <mask elevation="10 degrees"
                obs_expected="25094"
                obs_have="25091"
                obs_ratio="99.99" />
          <mask elevation="15 degrees"
                obs_expected="21129"
                obs_have="21129"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151u.11o"
          error="0"
          interval="1"
          session="u">
      <control date="Tue May 31 21:27:40 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="9689064"
                         time_creation="Tue May 31 21:11:30 2011"
                         time_modification="Tue May 31 21:03:11 2011" />
        <observations epoch_first="Tue May 31 20:00:00 2011"
                      epoch_last="Tue May 31 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39378"
                obs_have="38599"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="29897"
                obs_have="29897"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25156"
                obs_have="25156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 21:51:52 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="9689064"
                         time_creation="Tue May 31 21:11:30 2011"
                         time_modification="Tue May 31 21:03:11 2011" />
        <observations epoch_first="Tue May 31 20:00:00 2011"
                      epoch_last="Tue May 31 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39378"
                obs_have="38599"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="29897"
                obs_have="29897"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25156"
                obs_have="25156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 23:29:25 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="9689064"
                         time_creation="Tue May 31 21:11:30 2011"
                         time_modification="Tue May 31 21:03:11 2011" />
        <observations epoch_first="Tue May 31 20:00:00 2011"
                      epoch_last="Tue May 31 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39378"
                obs_have="38599"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="29897"
                obs_have="29897"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25156"
                obs_have="25156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="9689064"
                         time_creation="Tue May 31 21:11:30 2011"
                         time_modification="Tue May 31 21:03:11 2011" />
        <observations epoch_first="Tue May 31 20:00:00 2011"
                      epoch_last="Tue May 31 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39378"
                obs_have="38599"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="29897"
                obs_have="29897"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25156"
                obs_have="25156"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:12"
                         size="9689064"
                         time_creation="Tue Jun 28 00:54:47 2011"
                         time_modification="Tue May 31 21:03:11 2011" />
        <observations epoch_first="Tue May 31 20:00:00 2011"
                      epoch_last="Tue May 31 20:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="39378"
                obs_have="38599"
                obs_ratio="98.02" />
          <mask elevation="10 degrees"
                obs_expected="29897"
                obs_have="29897"
                obs_ratio="100.00" />
          <mask elevation="15 degrees"
                obs_expected="25156"
                obs_have="25156"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151v.11o"
          error="0"
          interval="1"
          session="v">
      <control date="Tue May 31 22:20:22 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="9124666"
                         time_creation="Tue May 31 22:11:19 2011"
                         time_modification="Tue May 31 22:03:13 2011" />
        <observations epoch_first="Tue May 31 21:00:00 2011"
                      epoch_last="Tue May 31 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37669"
                obs_have="35257"
                obs_ratio="93.60" />
          <mask elevation="10 degrees"
                obs_expected="29919"
                obs_have="29171"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25577"
                obs_have="24829"
                obs_ratio="97.08" />
        </observations>
      </control>
      <control date="Tue May 31 22:46:21 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="9124666"
                         time_creation="Tue May 31 22:11:19 2011"
                         time_modification="Tue May 31 22:03:13 2011" />
        <observations epoch_first="Tue May 31 21:00:00 2011"
                      epoch_last="Tue May 31 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37667"
                obs_have="35257"
                obs_ratio="93.60" />
          <mask elevation="10 degrees"
                obs_expected="29918"
                obs_have="29170"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25577"
                obs_have="24829"
                obs_ratio="97.08" />
        </observations>
      </control>
      <control date="Wed Jun  1 00:28:40 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="9124666"
                         time_creation="Tue May 31 22:11:19 2011"
                         time_modification="Tue May 31 22:03:13 2011" />
        <observations epoch_first="Tue May 31 21:00:00 2011"
                      epoch_last="Tue May 31 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37667"
                obs_have="35257"
                obs_ratio="93.60" />
          <mask elevation="10 degrees"
                obs_expected="29918"
                obs_have="29170"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25577"
                obs_have="24829"
                obs_ratio="97.08" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="9124666"
                         time_creation="Tue May 31 22:11:19 2011"
                         time_modification="Tue May 31 22:03:13 2011" />
        <observations epoch_first="Tue May 31 21:00:00 2011"
                      epoch_last="Tue May 31 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37667"
                obs_have="35257"
                obs_ratio="93.60" />
          <mask elevation="10 degrees"
                obs_expected="29918"
                obs_have="29170"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25577"
                obs_have="24829"
                obs_ratio="97.08" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:14"
                         size="9124666"
                         time_creation="Tue Jun 28 00:54:48 2011"
                         time_modification="Tue May 31 22:03:13 2011" />
        <observations epoch_first="Tue May 31 21:00:00 2011"
                      epoch_last="Tue May 31 21:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="37667"
                obs_have="35257"
                obs_ratio="93.60" />
          <mask elevation="10 degrees"
                obs_expected="29918"
                obs_have="29170"
                obs_ratio="97.50" />
          <mask elevation="15 degrees"
                obs_expected="25577"
                obs_have="24829"
                obs_ratio="97.08" />
        </observations>
      </control>
    </file>
    <file name="/vfch151w.11o"
          error="0"
          interval="1"
          session="w">
      <control date="Tue May 31 23:18:06 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="8571018"
                         time_creation="Tue May 31 23:11:35 2011"
                         time_modification="Tue May 31 23:03:16 2011" />
        <observations epoch_first="Tue May 31 22:00:00 2011"
                      epoch_last="Tue May 31 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34815"
                obs_have="34362"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="31304"
                obs_have="31299"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Tue May 31 23:44:27 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="8571018"
                         time_creation="Tue May 31 23:11:35 2011"
                         time_modification="Tue May 31 23:03:16 2011" />
        <observations epoch_first="Tue May 31 22:00:00 2011"
                      epoch_last="Tue May 31 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34815"
                obs_have="34362"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="31303"
                obs_have="31298"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 01:28:10 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="8571018"
                         time_creation="Tue May 31 23:11:35 2011"
                         time_modification="Tue May 31 23:03:16 2011" />
        <observations epoch_first="Tue May 31 22:00:00 2011"
                      epoch_last="Tue May 31 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34815"
                obs_have="34362"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="31303"
                obs_have="31298"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="8571018"
                         time_creation="Tue May 31 23:11:35 2011"
                         time_modification="Tue May 31 23:03:16 2011" />
        <observations epoch_first="Tue May 31 22:00:00 2011"
                      epoch_last="Tue May 31 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34815"
                obs_have="34362"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="31303"
                obs_have="31298"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:03:17"
                         size="8571018"
                         time_creation="Tue Jun 28 00:54:48 2011"
                         time_modification="Tue May 31 23:03:16 2011" />
        <observations epoch_first="Tue May 31 22:00:00 2011"
                      epoch_last="Tue May 31 22:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="34815"
                obs_have="34362"
                obs_ratio="98.70" />
          <mask elevation="10 degrees"
                obs_expected="31303"
                obs_have="31298"
                obs_ratio="99.98" />
          <mask elevation="15 degrees"
                obs_expected="29378"
                obs_have="29378"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
    <file name="/vfch151x.11o"
          error="0"
          interval="1"
          session="x">
      <control date="Wed Jun  1 00:19:48 2011"
               level="3">
        <file_statistics latency="00:01:31"
                         size="9097427"
                         time_creation="Wed Jun  1 00:06:35 2011"
                         time_modification="Wed Jun  1 00:01:30 2011" />
        <observations epoch_first="Tue May 31 23:00:00 2011"
                      epoch_last="Tue May 31 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43410"
                obs_have="42590"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="36015"
                obs_have="35845"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="30843"
                obs_have="30843"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 00:44:41 2011"
               level="3">
        <file_statistics latency="00:01:31"
                         size="9097427"
                         time_creation="Wed Jun  1 00:06:35 2011"
                         time_modification="Wed Jun  1 00:01:30 2011" />
        <observations epoch_first="Tue May 31 23:00:00 2011"
                      epoch_last="Tue May 31 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43410"
                obs_have="42590"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="36014"
                obs_have="35844"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="30843"
                obs_have="30843"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 02:29:34 2011"
               level="3">
        <file_statistics latency="00:01:31"
                         size="9097427"
                         time_creation="Wed Jun  1 00:06:35 2011"
                         time_modification="Wed Jun  1 00:01:30 2011" />
        <observations epoch_first="Tue May 31 23:00:00 2011"
                      epoch_last="Tue May 31 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43410"
                obs_have="42590"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="36014"
                obs_have="35844"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="30843"
                obs_have="30843"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Wed Jun  1 17:38:37 2011"
               level="3">
        <file_statistics latency="00:01:31"
                         size="9097427"
                         time_creation="Wed Jun  1 00:06:35 2011"
                         time_modification="Wed Jun  1 00:01:30 2011" />
        <observations epoch_first="Tue May 31 23:00:00 2011"
                      epoch_last="Tue May 31 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43410"
                obs_have="42590"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="36014"
                obs_have="35844"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="30843"
                obs_have="30843"
                obs_ratio="100.00" />
        </observations>
      </control>
      <control date="Thu Jun 30 03:37:02 2011"
               level="3">
        <file_statistics latency="00:01:31"
                         size="9097427"
                         time_creation="Tue Jun 28 00:54:48 2011"
                         time_modification="Wed Jun  1 00:01:30 2011" />
        <observations epoch_first="Tue May 31 23:00:00 2011"
                      epoch_last="Tue May 31 23:59:59 2011"
                      epochs="3600"
                      epochs_ratio="100.00">
          <mask elevation="03 degrees"
                obs_expected="43410"
                obs_have="42590"
                obs_ratio="98.11" />
          <mask elevation="10 degrees"
                obs_expected="36014"
                obs_have="35844"
                obs_ratio="99.53" />
          <mask elevation="15 degrees"
                obs_expected="30843"
                obs_have="30843"
                obs_ratio="100.00" />
        </observations>
      </control>
    </file>
  </station>
</QC>
